2002101122011 has 8 divisors (see below), whose sum is σ = 2059623835200. Its totient is φ = 1945200276288.

The previous prime is 2002101121913. The next prime is 2002101122023. The reversal of 2002101122011 is 1102211012002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002101122011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002101121982 and 2002101122000.

It is not an unprimeable number, because it can be changed into a prime (2002101122051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155460336 + ... + 155473213.

It is an arithmetic number, because the mean of its divisors is an integer number (257452979400).

Almost surely, 2^{2002101122011} is an apocalyptic number.

2002101122011 is a deficient number, since it is larger than the sum of its proper divisors (57522713189).

2002101122011 is a wasteful number, since it uses less digits than its factorization.

2002101122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310933733.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2002101122011 its reverse (1102211012002), we get a palindrome (3104312134013).

The spelling of 2002101122011 in words is "two trillion, two billion, one hundred one million, one hundred twenty-two thousand, eleven".